Plunger Rinse Seal Back Catalog number: CTS-10583 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-12015 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove, 3 p Price on request CTS-20612 Plunger Seal, Black Price on request CTS-11425 Sapphire Plunger Price on request